| Questions | Answers |
|---|---|
| How does light travel? | Fast |
| Light is a form of ______ that helps us see things | Energy |
| How does light move? | In a straight line |
| Light moves in a _______ called a _______ | Straight line, ray |
| What are the two categories of light? Circle both answers. | Natural |
| Where does natural light come from? | The Earth |
| Where does artificial light come from? | Created by humans |